1. Studies withRecord potatoes in the West Midlands

   • I. A. Munro
   • K. R. Hubbard
   • L. R. K. Scourey

   Short Communication Pages: 168 - 170

2. Versuche zum Nachweis einer erfolgten Bestrahlung von Kartoffeln. III. Mitteilung. Die Wirkung von Röntgenstrahlen auf die Chlorogensäurebiosynthese in der Kartoffelknolle

   • Hans Penner

   Short Communication Pages: 171 - 175

3. A colorimetric estimation of reducing sugars in potatoes with 3,5-dinitrosalicylic acid

   • H. Lindsay

   Methods in Potato Research Pages: 176 - 179

4. A quick microtechnique for inspection of potato periderm or wound periderm formation

   • N. K. Nielsen

   Methods in Potato Research Pages: 180 - 182

5. An internal standard for rapid analysis of potato sugars by gas chromatography

   • Jerry L. Varns
   • Roy Shaw

   Methods in Potato Research Pages: 183 - 187

6. Section notices

   • W. F. van Vliet
   • A. J. D. Howells

   Association News Pages: 188 - 188

7. Trials to grow certified seed potatoes in the Golan Heights

   • S. Zimmerman Gries
   • Y. Oppenheimer
   • Z. Zutha

   Articles Pages: 189 - 201

8. Detection of potato virus M in tubers, sprouts, and leaves of potato by the French bean test

   • C. Hiruki

   Articles Pages: 202 - 212

9. Influence of ventilation and humidity during storage on weight and quality changes ofRusset Burbank potatoes

   • Walter C. Sparks

   Articles Pages: 213 - 223

10. Einfluss der Temperatur auf den Befall von Kartoffelknollen durch Pilze der GattungFusarium Lk.

    • Eduard Langerfeld

    Articles Pages: 224 - 233

11. Fumigation of bulk-stored potatoes with 2-aminobutane for control of gangrene, skin spot and silver scurf diseases

    • D. C. Graham
    • G. A. Hamilton
    • J. H. Lennard

    Articles Pages: 234 - 243

12. Some properties of potato virus S isolated from Peruvian potato varieties

    • Ana Maria Hinostroza-Orihuela

    Short Communication Pages: 244 - 250